Envelope supply tray for printer



FIG. 1 is a front elevational view of an envelope supply tray for printer showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a perspective view thereof.

The broken line representation of envelopes and a printer in FIG. 7 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an envelope supply tray for printer, as shown and described. 